chronyd(8) on Linux
The text 2afae3a8f62f, as Debian 10 (Buster) shipped it.
chrony daemon
Flags it lists
-
-4 -
-6 -
-F -
-P -
-Q -
-R -
-d -
-f -
-l -
-m -
-n -
-q -
-r -
-s -
-t -
-u -
-v -
-x